Answer:
The only difference is that we line up the numbers according to the decimal point. For addition, it doesn't matter which number goes on the bottom.
Set it up in a proportion.
8 (oil)/5 (salad dressing) = x/7
cross multiply to get 11.2
Answer:
40 meters squared
Step-by-step explanation:
8 * 5 = 40
The answer is (7/9, -5/9)
(7 over 9 and negative 5 over 9)